public override void Decrypt(FileInfo input, FileInfo output)
{
FileStream inputStream = input.OpenRead();
FileStream outputStream = output.OpenWrite();
int[] code = Key.Code();
byte[] bytes = new byte[code.Length];
long i = 0;
int mx = 0;
while (i < inputStream.Length)
{
mx = code.Length;
if (inputStream.Length - i < mx)
{
mx = (int)(inputStream.Length - i);
}
inputStream.Read(bytes, 0, mx);
for (int j = 0; j < mx; j++)
{
bytes[j] = (byte)ChangeByte(bytes[j], -code[j]);
i++;
CustomProgressBar.update((int)((i) * 100 / inputStream.Length));
}
outputStream.Write(bytes, 0, mx);
}
inputStream.Close();
outputStream.Close();
}
public SuccessBox(string msg)
{
DialogResult result = MessageBox.Show(msg,
"Успешно",
MessageBoxButtons.OK,
MessageBoxIcon.None);
if (result == DialogResult.OK)
{
CustomProgressBar.update(0);
}
}
public override void Encrypt(FileInfo input, FileInfo output)
{
if (key == null)
{
Console.WriteLine("Hard key is null");
return;
}
FileStream inputStream = input.OpenRead();
FileStream outputStream = output.OpenWrite();
int j = 0;
Random rnd = new Random();
long i = 0;
while (j < key.MaxBadBytes)
{
int bd = key.getBadByte(j);
CustomProgressBar.update((int)(j * 50 / key.MaxBadBytes));
if (j == 0 || (bd - key.getBadByte(j - 1)) == 1)
{
outputStream.WriteByte((byte)rnd.Next(1, 256));
j++;
continue;
}
for (bd--; bd > key.getBadByte(j - 1); bd--)
{
Console.WriteLine(key.getCurByte((int)(i % key.MaxCryptoLength)));
outputStream.WriteByte((byte)ChangeByte(inputStream.ReadByte(), key.getCurByte((int)(i % key.MaxCryptoLength))));
Console.WriteLine("Printed at " + i + " " + j);
i++;
}
outputStream.WriteByte((byte)rnd.Next(1, 256));
j++;
}
for (; i < inputStream.Length; i++)
{
CustomProgressBar.update(50 + (int)(i * 50 / inputStream.Length));
outputStream.WriteByte((byte)ChangeByte(inputStream.ReadByte(), key.getCurByte((int)(i % key.MaxCryptoLength))));
}
inputStream.Close();
outputStream.Close();
}
public override void Decrypt(FileInfo input, FileInfo output)
{
if (key == null)
{
Console.WriteLine("Hard key is null");
return;
}
FileStream inputStream = input.OpenRead();
FileStream outputStream = output.OpenWrite();
int j = 0;
long ks = 0;
//todo переписать весь блок под чтение по байтам в одном цикле
int bd = 0;
for (long i = 0; i < inputStream.Length; i++)
{
//if(j < key.MaxBadBytes) bd = key.getBadByte(j);
CustomProgressBar.update((int)(i * 100 / inputStream.Length));
while (bd < i && j < key.MaxBadBytes)
{
bd = key.getBadByte(j);
j++;
}
if (bd == i)
{
inputStream.ReadByte();
continue;
}
Console.WriteLine(-key.getCurByte((int)(ks % key.MaxCryptoLength)));
outputStream.WriteByte((byte)ChangeByte(inputStream.ReadByte(), -key.getCurByte((int)(ks % key.MaxCryptoLength))));
Console.WriteLine("Printed at " + i + " " + j + " " + bd + " " + ks);
ks++;
}
inputStream.Close();
outputStream.Close();
}
public override void Encrypt(FileInfo input, FileInfo output)
{
if (Key == null)
{
throw new CryptException("Key File not founded!");
}
FileStream inputStream = input.OpenRead();
FileStream outputStream = output.OpenWrite();
for (long i = 0; i < inputStream.Length; i++)
{
int Byte = inputStream.ReadByte();
Byte = ChangeByte(Byte, 1);
outputStream.WriteByte((byte)Byte);
CustomProgressBar.update((int)((i + 1) * 100 / inputStream.Length));
}
inputStream.Close();
outputStream.Close();
}
